BE429159A - - Google Patents
Info
- Publication number
- BE429159A BE429159A BE429159DA BE429159A BE 429159 A BE429159 A BE 429159A BE 429159D A BE429159D A BE 429159DA BE 429159 A BE429159 A BE 429159A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/26—Push-pull amplifiers; Phase-splitters therefor
- H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S604/00—Surgery
- Y10S604/906—Artificial insemination
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US153574A US2255804A (en) | 1937-07-14 | 1937-07-14 | Feedback wave translating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE429159A true BE429159A (OSRAM) |
Family
ID=22547774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE429159D BE429159A (OSRAM) | 1937-07-14 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2255804A (OSRAM) |
| BE (1) | BE429159A (OSRAM) |
| GB (1) | GB516935A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2835749A (en) * | 1954-06-17 | 1958-05-20 | Garrett Corp | Feedback amplifiers |
-
0
- BE BE429159D patent/BE429159A/xx unknown
-
1937
- 1937-07-14 US US153574A patent/US2255804A/en not_active Expired - Lifetime
-
1938
- 1938-07-14 GB GB20892/38A patent/GB516935A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2255804A (en) | 1941-09-16 |
| GB516935A (en) | 1940-01-16 |